Home / 25,895,420-38,844,996.24-9,939,068

Finding the Fourth Proportional to 25,895,420, 38,844,996.24 and 9,939,068

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Solution

The fourth proportional to 25,895,420, 38,844,996.24 and 9,939,068 is: 14,909,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895,420 : 38,844,996.24 = 9,939,068 : x
  2. Step 2: Convert to fraction form
    25,895,420/38,844,996.24 = 9,939,068/x
  3. Step 3: Cross multiply
    25,895,420x = 38,844,996.24 × 9,939,068
  4. Step 4: Simplify right side
    25,895,420x = 386,083,059,089,104.31
  5. Step 5: Solve for x
    x = 386,083,059,089,104.31/25,895,420
  6. Step 6: Final answer
    x = 14,909,318.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.